138455983 is an odd 9-digits composite number following 138455982
and preceding 138455984 . In scientific notation, it is written as 1.38455983 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 130877208 positive integers (up to 138455983) that are relatively prime to 138455983.
138455983 has 8 divisors, whose sum is 146067200
The reverse of 138455983 is 389554831
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million four hundred fifty-five thousand nine hundred eighty-three
Scientific notation
1.38455983 × 10^8
Engineering notation
1.38455983 × 10^6
Prime Factorization
19 × 463 × 15739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138455983
Product of the distinct prime numbers
The prime factorization of 138455983 is 19 × 463 × 15739.
Since it has a total of 3 prime factors.
9 , 10 , 69 , 49 , 539 , 500 , 4677 , 9650 , 39991 , 79072 , 297641 , 295787 , 4886930 , 5188096 , 59153716 , 19039192 , 642194605 , 838889460 , 9359635852 , 1985632854
n×2
276911966
n×3
415367949
n×4
553823932
n×5
692279915
n÷2
69227991.5
n÷3
46151994.333333
n÷3
34613995.75
n÷5
27691196.6
n2
19170059228496289
n3
2.6542093946497E+24
n4
3.6749117082406E+32
n5
5.0881351300266E+40
2 √n
11766.7320442
3 √n
517.33346862966
4 √n
108.47456865183
5 √n
42.487614254931
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138455982
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138455983 can be divided by 8 positive divisors.
The sum of these divisors (counting 138455983) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010000001010101110101111
3
Ternary
100122112021220101
4
Quaternary
20100022232233
5
Quinary
240421042413
6
Senary
21423331531
8
Octal
1020125657
10
Decimal
138455983
12
Duodecimal
3a450ba7
16
Hexadecimal
840abaf
20
Vigesimal
2356jj3
36
Base36
2aflbj
md5
bbe06947d4ed06dfed22314d141999da
sha1
83b63ebfb8c31be247d64bf62d10bf37a0396d03
sha256
68a6d34eb08c3e57848027b407f4090f00e83a638f1f08b867ca5d1b59ae3623
sha512
f57f1961ff2b8393995f2ad14054f858b0f6294580c273066d5ad4ed3556ce3949f681a8915746f85a245c8e81b609336fe52496b3f438bd88bb4c03da68ae40
ripemd-160
64f06027454555a70ae60725f6de3e7bd633f8a4
Diameter
276911966
Circumference
869944598.07671
Area
6.0224517241125E+16
Volume
1.1117926313761E+25
Surface area
2.408980689645E+17
Circumference
869944598.07671
Perimeter
553823932
Area
19170059228496289
Diagonal
195806328.9503
Surface area
115020355370977734
Volume
2.6542093946497E+24
Space diagonal
239812797.16789
Perimeter
415367949
Area
8.3008791419651E+15
Altitude
119906398.58395
Surface area
8.3008791419651E+15
Volume
3.1280157694097E+23
Height
65268776.316766